What does c.q.m.s mean?

c.q.m.s meaning in Urban Dictionary

Cqms, is an acronym that signifies "chuckle quietly to myself," because everyone knows there is a constant really laugh out loud whenever you say "lol." Right use of this acronym involves when you are twitter chatting while didn't actually laugh, however you performed would you like to applaud said man or woman's make an effort to allow you to laugh, or does something which is significantly funny.